mirror of
https://github.com/edgelesssys/constellation.git
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99 lines
2.6 KiB
Go
99 lines
2.6 KiB
Go
//go:build integration && linux && cgo
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/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package integration
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import (
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"flag"
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"fmt"
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"os"
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"os/exec"
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"testing"
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"github.com/edgelesssys/constellation/v2/disk-mapper/internal/mapper"
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"github.com/edgelesssys/constellation/v2/internal/logger"
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"github.com/martinjungblut/go-cryptsetup"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/goleak"
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)
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const (
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devicePath = "testDevice"
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mappedDevice = "mappedDevice"
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)
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var diskPath = flag.String("disk", "", "Path to the disk to use for the benchmark")
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func setup(sizeGB int) error {
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return exec.Command("/bin/dd", "if=/dev/random", fmt.Sprintf("of=%s", devicePath), "bs=1G", fmt.Sprintf("count=%d", sizeGB)).Run()
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}
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func teardown() error {
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return exec.Command("/bin/rm", "-f", devicePath).Run()
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}
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func TestMain(m *testing.M) {
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flag.Parse()
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if os.Getuid() != 0 {
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fmt.Printf("This test suite requires root privileges, as libcrypsetup uses the kernel's device mapper.\n")
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os.Exit(1)
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}
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goleak.VerifyTestMain(m,
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// https://github.com/census-instrumentation/opencensus-go/issues/1262
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goleak.IgnoreTopFunction("go.opencensus.io/stats/view.(*worker).start"),
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)
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result := m.Run()
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os.Exit(result)
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}
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func TestMapper(t *testing.T) {
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cryptsetup.SetDebugLevel(cryptsetup.CRYPT_LOG_ERROR)
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cryptsetup.SetLogCallback(func(_ int, message string) { fmt.Println(message) })
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assert := assert.New(t)
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require := require.New(t)
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require.NoError(setup(1), "failed to setup test disk")
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defer func() { require.NoError(teardown(), "failed to delete test disk") }()
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mapper, err := mapper.New(devicePath, logger.NewTest(t))
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require.NoError(err, "failed to initialize crypt device")
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defer func() { require.NoError(mapper.Close(), "failed to close crypt device") }()
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assert.False(mapper.IsLUKSDevice())
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// Format and map disk
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passphrase := "unit-test"
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require.NoError(mapper.FormatDisk(passphrase), "failed to format disk")
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require.NoError(mapper.MapDisk(mappedDevice, passphrase), "failed to map disk")
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require.NoError(mapper.UnmapDisk(mappedDevice), "failed to remove disk mapping")
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assert.True(mapper.IsLUKSDevice())
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// Try to map disk with incorrect passphrase
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assert.Error(mapper.MapDisk(mappedDevice, "invalid-passphrase"), "was able to map disk with incorrect passphrase")
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}
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/*
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type fakeMetadataAPI struct{}
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func (f *fakeMetadataAPI) List(ctx context.Context) ([]metadata.InstanceMetadata, error) {
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return []metadata.InstanceMetadata{
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{
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Name: "instanceName",
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ProviderID: "fake://instance-id",
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Role: role.Unknown,
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VPCIP: "192.0.2.1",
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},
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}, nil
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}
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*/
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